About FLEX-WELD Incorporated / KEFLEX™ HVAC Products

FLEX-WELD Incorporated / KEFLEX™ Products is a fully-equipped American manufacturing facility for the design and manufacture of flexible metal hose, bellows, expansion joints and other flexible engineered components. Finished assemblies, ready to install, are available in each of the product lines. Testing and final cleaning are available to meet stringent technical requirements.

We have been designing and fabricating these products for over 100 years. Our products include a wide variety of material types, sizes and configurations which are used in literally thousands of applications.

Solving problems with engineered solutions has been our strength in achieving total customer satisfaction. We encourage the submittal of competitor's failures in order for us to perform metallurgical analysis and design a replacement assembly that will function in conformance with the customer's requirements.

We are manufacturers that specialize in innovative engineering approaches to unique customer applications.

Coupled with our Lean tools are our Six Sigma initiatives focusing on eliminating problems with the manufacturing of products. Our Six Sigma has two goals, the first is to improve the current process and products. The second is to create new processes that are better suited to elimination of defects.

AMT is certified in ISO, AS and TS Quality Systems. Within the framework of our Quality system, every new product moves through our comprehensive Advanced Product Quality Planning (APQP) to ensure that our products continue our tradition of engineering excellence and manufacturing quality.